{"id":59,"date":"2024-05-21T18:09:50","date_gmt":"2024-05-21T18:09:50","guid":{"rendered":"https:\/\/www.partyweb.cz\/?p=59"},"modified":"2024-05-21T18:15:54","modified_gmt":"2024-05-21T18:15:54","slug":"asronomicke-patrani-po-dysonove-sfere","status":"publish","type":"post","link":"https:\/\/www.partyweb.cz\/?p=59","title":{"rendered":"Astronomick\u00e9 p\u00e1tr\u00e1n\u00ed po tajemn\u00e9 sf\u00e9\u0159e"},"content":{"rendered":"<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;}\"><strong>Astronomov\u00e9 v na\u0161\u00ed galaxii identifikovali sedm hv\u011bzdn\u00fdch syst\u00e9m\u016f, v nich\u017e by se potenci\u00e1ln\u011b mohly nach\u00e1zet megastruktury vytvo\u0159en\u00e9 pokro\u010dil\u00fdmi mimozemsk\u00fdmi civilizacemi \u2013 konkr\u00e9tn\u011b tzv. Dysonovy sf\u00e9ry.<\/strong><!--more--><\/p>\n<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;}\">Jak by takovou hypotetickou megastrukturu hv\u011bzda zah\u0159\u00edvala, doch\u00e1zelo by k\u00a0uvol\u0148ov\u00e1n\u00ed obrovsk\u00e9ho mno\u017estv\u00ed infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed. T\u00fdm proto vytvo\u0159il\u00a0po\u010d\u00edta\u010dov\u00fd program pro hled\u00e1n\u00ed \u201ep\u0159\u00edli\u0161n\u00fdch infra\u010derven\u00fdch\u00a0emis\u00ed\u201c (infrared excess emissions, IEE).<\/p>\n<div class=\"intra-article-module\" data-t=\"{&quot;n&quot;:&quot;intraArticle&quot;,&quot;t&quot;:13}\">\n<div class=\"articlePageIntraArticleFullWidth ad-slot-placeholder left-image-intra-ad\" data-ad-index=\"0\">\n<div class=\"intra-article-ad-full left-image-intra-ad\">\n<div class=\"left-image-intra-ad\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"continue-read-break\" data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;}\">V\u00a0p\u0159\u00edpad\u011b v\u0161ech sedmi hv\u011bzd se jedn\u00e1 o trpasl\u00edky\u00a0t\u0159\u00eddy M (M-dwarf stars). \u201eV literatu\u0159e naleznete n\u011bkolik p\u0159irozen\u00fdch vysv\u011btlen\u00ed nadbytku infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed, ale \u017e\u00e1dn\u00e9 z nich\u00a0jasn\u011b nevysv\u011btluje takov\u00fd jev u kandid\u00e1t\u016f, zvl\u00e1\u0161t\u011b vzhledem k tomu, \u017ee v\u0161ichni jsou M trpasl\u00edci,\u201c\u00a0<a href=\"https:\/\/academic.oup.com\/mnras\/article\/531\/1\/695\/7665761\" target=\"_blank\" rel=\"noopener\" data-t=\"{&quot;n&quot;:&quot;destination&quot;,&quot;t&quot;:13,&quot;b&quot;:1,&quot;c.t&quot;:7}\">uvedli<\/a>\u00a0badatel\u00e9.<\/p>\n<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;}\">To v\u0161ak samo o sob\u011b je\u0161t\u011b rozhodn\u011b neznamen\u00e1, \u017ee jsou doty\u010dn\u00ed trpasl\u00edci skute\u010dn\u011b obklopen\u00ed Dysonov\u00fdmi sf\u00e9rami. \u201eMysl\u00edm, \u017ee s\u00a0nejv\u011bt\u0161\u00ed pravd\u011bpodobnost\u00ed jde o p\u0159\u00edrodn\u00ed jev,\u201c\u00a0<a href=\"https:\/\/www.newscientist.com\/article\/2430601-dozens-of-stars-show-signs-of-hosting-advanced-alien-civilisations\" target=\"_blank\" rel=\"noopener\" data-t=\"{&quot;n&quot;:&quot;destination&quot;,&quot;t&quot;:13,&quot;b&quot;:1,&quot;c.t&quot;:7}\">konstatoval<\/a>\u00a0profesor fyziky David Hogg z New York University.<\/p>\n<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;}\">\u201eNap\u0159\u00edklad to m\u016f\u017ee b\u00fdt d\u016fsledek n\u011b\u010deho, k\u00a0\u010demu doch\u00e1z\u00ed jen velmi z\u0159\u00eddka, jako kdy\u017e se sraz\u00ed dv\u011b planety a vyprodukuj\u00ed obrovsk\u00e9 mno\u017estv\u00ed materi\u00e1lu,\u201c dodal.<\/p>\n<p data-t=\"{&quot;n&quot;:&quot;blueLinks&quot;}\">Fin\u00e1ln\u00ed odpov\u011b\u010f by\u00a0mohl poskytnout Vesm\u00edrn\u00fd dalekohled Jamese Webba, kter\u00fd je d\u00edky sv\u00e9 extr\u00e9mn\u00ed citlivosti moment\u00e1ln\u011b nejlep\u0161\u00edm dostupn\u00fdm n\u00e1strojem pro studium t\u011bchto kandid\u00e1tsk\u00fdch hv\u011bzd. \u201eBu\u010f je v\u0161echny vy\u0159ad\u00edme a \u0159ekneme, \u017ee Dysonovy sf\u00e9ry jsou pom\u011brn\u011b vz\u00e1cn\u00e9 a je velmi obt\u00ed\u017en\u00e9 je naj\u00edt, nebo\u2026\u201c komentoval to astronom Jason Wright z Pennsylvania State University.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Astronomov\u00e9 v na\u0161\u00ed galaxii identifikovali sedm hv\u011bzdn\u00fdch syst\u00e9m\u016f, v nich\u017e by se potenci\u00e1ln\u011b mohly nach\u00e1zet&#8230;<\/p>\n","protected":false},"author":1,"featured_media":31,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-59","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.partyweb.cz\/index.php?rest_route=\/wp\/v2\/posts\/59","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.partyweb.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.partyweb.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.partyweb.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.partyweb.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=59"}],"version-history":[{"count":2,"href":"https:\/\/www.partyweb.cz\/index.php?rest_route=\/wp\/v2\/posts\/59\/revisions"}],"predecessor-version":[{"id":61,"href":"https:\/\/www.partyweb.cz\/index.php?rest_route=\/wp\/v2\/posts\/59\/revisions\/61"}],"wp:attachment":[{"href":"https:\/\/www.partyweb.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=59"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.partyweb.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=59"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.partyweb.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}